GB2493212B - Method and device for error concealment in motion estimation of video data - Google Patents
Method and device for error concealment in motion estimation of video dataInfo
- Publication number
- GB2493212B GB2493212B GB1113124.0A GB201113124A GB2493212B GB 2493212 B GB2493212 B GB 2493212B GB 201113124 A GB201113124 A GB 201113124A GB 2493212 B GB2493212 B GB 2493212B
- Authority
- GB
- United Kingdom
- Prior art keywords
- video data
- motion estimation
- error concealment
- concealment
- error
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1113124.0A GB2493212B (en) | 2011-07-29 | 2011-07-29 | Method and device for error concealment in motion estimation of video data |
US13/560,864 US9866872B2 (en) | 2011-07-29 | 2012-07-27 | Method and device for error concealment in motion estimation of video data |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1113124.0A GB2493212B (en) | 2011-07-29 | 2011-07-29 | Method and device for error concealment in motion estimation of video data |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201113124D0 GB201113124D0 (en) | 2011-09-14 |
GB2493212A GB2493212A (en) | 2013-01-30 |
GB2493212B true GB2493212B (en) | 2015-03-11 |
Family
ID=44676437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1113124.0A Expired - Fee Related GB2493212B (en) | 2011-07-29 | 2011-07-29 | Method and device for error concealment in motion estimation of video data |
Country Status (2)
Country | Link |
---|---|
US (1) | US9866872B2 (en) |
GB (1) | GB2493212B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9872046B2 (en) * | 2013-09-06 | 2018-01-16 | Lg Display Co., Ltd. | Apparatus and method for recovering spatial motion vector |
US10158889B2 (en) * | 2015-01-31 | 2018-12-18 | Intel Corporation | Replaying old packets for concealing video decoding errors and video decoding latency adjustment based on wireless link conditions |
US10182248B2 (en) | 2016-11-21 | 2019-01-15 | Cisco Technology, Inc. | Keyframe mitigation for video streams with multiple receivers |
CN110198474B (en) * | 2018-02-27 | 2022-03-15 | 中兴通讯股份有限公司 | Code stream processing method and device |
CN114157722A (en) * | 2020-08-17 | 2022-03-08 | 华为技术有限公司 | Data transmission method and device |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6141448A (en) * | 1997-04-21 | 2000-10-31 | Hewlett-Packard | Low-complexity error-resilient coder using a block-based standard |
US6766037B1 (en) * | 1998-10-02 | 2004-07-20 | Canon Kabushiki Kaisha | Segmenting moving objects and determining their motion |
US6192080B1 (en) * | 1998-12-04 | 2001-02-20 | Mitsubishi Electric Research Laboratories, Inc. | Motion compensated digital video signal processing |
KR100587280B1 (en) * | 1999-01-12 | 2006-06-08 | 엘지전자 주식회사 | apparatus and method for concealing error |
GB9928022D0 (en) * | 1999-11-26 | 2000-01-26 | British Telecomm | Video coding and decording |
US7003035B2 (en) * | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
AU2003281133A1 (en) * | 2002-07-15 | 2004-02-02 | Hitachi, Ltd. | Moving picture encoding method and decoding method |
US8107535B2 (en) * | 2003-06-10 | 2012-01-31 | Rensselaer Polytechnic Institute (Rpi) | Method and apparatus for scalable motion vector coding |
WO2005046072A1 (en) * | 2003-10-09 | 2005-05-19 | Thomson Licensing | Direct mode derivation process for error concealment |
EP1583364A1 (en) * | 2004-03-30 | 2005-10-05 | Matsushita Electric Industrial Co., Ltd. | Motion compensated interpolation of images at image borders for frame rate conversion |
US20070064805A1 (en) * | 2005-09-16 | 2007-03-22 | Sony Corporation | Motion vector selection |
US8238442B2 (en) * | 2006-08-25 | 2012-08-07 | Sony Computer Entertainment Inc. | Methods and apparatus for concealing corrupted blocks of video data |
US8160149B2 (en) * | 2007-04-03 | 2012-04-17 | Gary Demos | Flowfield motion compensation for video compression |
FR2915342A1 (en) * | 2007-04-20 | 2008-10-24 | Canon Kk | VIDEO ENCODING METHOD AND DEVICE |
WO2009027094A1 (en) * | 2007-08-31 | 2009-03-05 | Canon Kabushiki Kaisha | A method and device for video sequence decoding with error concealment |
FR2920632A1 (en) | 2007-08-31 | 2009-03-06 | Canon Kk | METHOD AND DEVICE FOR DECODING VIDEO SEQUENCES WITH ERROR MASKING |
WO2009048112A1 (en) * | 2007-10-09 | 2009-04-16 | National University Corporation Hokkaido University | Dynamic image decoder, dynamic image decoding method, and dynamic image decoding program |
FR2924296B1 (en) | 2007-11-28 | 2010-05-28 | Canon Kk | METHOD AND DEVICE FOR PROCESSING A HIERARCHIC MULTIMEDIA DATA STREAM TRANSMITTED ON A NETWORK WITH LOSS |
US20090207915A1 (en) * | 2008-02-15 | 2009-08-20 | Freescale Semiconductor, Inc. | Scalable motion search ranges in multiple resolution motion estimation for video compression |
JP2011097572A (en) * | 2009-09-29 | 2011-05-12 | Canon Inc | Moving image-encoding device |
WO2011050641A1 (en) * | 2009-10-28 | 2011-05-05 | Mediatek Singapore Pte. Ltd. | Video coding methods and video encoders and decoders with localized weighted prediction |
US9300970B2 (en) * | 2010-07-09 | 2016-03-29 | Samsung Electronics Co., Ltd. | Methods and apparatuses for encoding and decoding motion vector |
US8976873B2 (en) * | 2010-11-24 | 2015-03-10 | Stmicroelectronics S.R.L. | Apparatus and method for performing error concealment of inter-coded video frames |
US8559763B2 (en) * | 2010-12-14 | 2013-10-15 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for motion-compensated interpolation (MCI) with conservative motion model |
GB2493210B (en) * | 2011-07-29 | 2014-04-23 | Canon Kk | Method and device for error concealment in motion estimation of video data |
-
2011
- 2011-07-29 GB GB1113124.0A patent/GB2493212B/en not_active Expired - Fee Related
-
2012
- 2012-07-27 US US13/560,864 patent/US9866872B2/en active Active
Non-Patent Citations (1)
Title |
---|
None * |
Also Published As
Publication number | Publication date |
---|---|
US20130039424A1 (en) | 2013-02-14 |
GB2493212A (en) | 2013-01-30 |
GB201113124D0 (en) | 2011-09-14 |
US9866872B2 (en) | 2018-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20170729 |